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CardReader/LAN RTL8402
LAN (RTL8402)
Crystal 8045 & 3225 Co-lay
meet realtek Freq tolerance 50ppm
XTAL2
RSET
R187
1M_04
XTAL1
X6
FSX5L_25MHZ
2
1
R83
2. 49K_1%_04
4
3
1
2
*HSX321S_25MHZ
X7
C274
U3
C296
18p_50V_NPO_04
18p_50V_NPO_04
49
GND
D02
1
DVDD33
AVDD 33
LAN_MDIP0
2
3
MDI P0
LAN_MDIN0
MDI N0
4
LAN_MDIP1
MDI P1
LAN_MDIN1
5
6
MDI N1
DVDD33
DVDD 33
7
C ARD_3V3
Card_3V3
VCC _C ARD
SD_D7
8
T117
9
SD_D7/ xD _RDY
MS_IN S#
SD_D6/ MS_IN S#/ xD_RE#
SD_D5
10
T111
SD_D5/ xD _CE#
SD_D4
11
T118
12
SD_D4/ xD _WE#
C322
C327
SD_D1
SD_D1/ MS_CLK/x D_D 6
0. 1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
VCC_CARD
C326
C615
0. 1u_16V_Y 5V_04
* 4.7u_6.3V_X5R_06
Near Cardreader CONN
VD D10
VD D10
VDD 10
C ARD_3V3
C97
C61
C 69
C60
0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
1u_6.3V_X5R_04
1u_6.3V_X5R_04
PIN34
PIN47
PIN47
PIN7
VD D33/ 18
VD D33/18
VDD 33/18
VDD33/18
C 617
C160
C161
C616
* 4.7u_6. 3V_X5R_06
0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
*4.7u_6.3V_X5R _06
Pin#26
Pin#26
Pin#40
Pin#40
EVD D10
R84
*0_06
Close to chip
VD D10
C522
C523
0.1u_16V_Y 5V_04
1u_6. 3V_X5R_04
PIN18
PIN18
VDD3 meet rising time
>1ms
L39
DVDD33
H CB1608KF -121T25
60 mil
The DVDD33 rise time must be
.
controlled between 1mS and
VDD 3
100mS.
C525
C558
C524
L34
0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
0. 1u_16V_Y 5V_04
*HC B1608KF -121T25
.
PIN1
PIN6
PIN31
3. 3V
From PCH LAN_25MHz
meet realtek Freq tolerance 50ppm
CARD_3V3
R114
*0_04
LAN_25MHz 7
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R394
* 1K_04
R366
* 10K_04
DVDD 33
FOR S5 WAKE UP ON LAN
BIOS pulls high or low to GPO pin,
R72
*10m il_s hort_04
Pkease refer to LAN/PHY Disable
Application Note.
DVDD 33
C
A
D 34
RB751S-40C 2
3.4A-קï
R396
D VDD33
R112
* 1. 5K_04
R729
36
LED 2/EEDI
10K_04
SD A/ SPID I
35
LED _CR
T119
SCL/LED_CR
34
DVD D10
VDD10
33
LAN WAKEB
LAN WAKEB
32
ISOLATEB
I SOLATEB
31
D VDD 33
DVD D33
30
PERSTB
RTL8402
R188
* 10mil_short
PER STB
29
CLKREQB
C LKREQB
28
SD_WP/MS_D1
SD_WP/MS_D1/xD_WP#
27
MS_BS
DVDD33
MS_BS/ xD_CLE
26
VDD33/18
VDD33/18
25
GND
R401
10K_04
C292 & C293 capacitors must be close to pin side.
R299
C 294
0.1u_10V_X7R_04
PCI E_R XN0_LAN 7
0_04
C 295
0.1u_10V_X7R_04
PC I E_R XP0_LAN 7
CLK_PCIE_LAN # 7
CLK_PCI E_LAN 7
PCI E_TXN0_LAN 7
PC I E_TXP0_LAN 7
RTL8402 incorporates a linear Low dropout regulator
FOR 10/100M
RTL8402®É¨Ï¥Î(DEFAULT)
L30
LAN _MD I P1
1
16
LMX2+
2
R D+
RX+
15
LAN _MD I N1
LMX2-
R D-
RX-
3
14
N MCT_2
R D_CT
RX_CT
LMX1+
N S_NC1
4
13
N S_N C3
N C
NC
N S_NC2
5
12
N S_N C4
LMX1-
N C
NC
6
11
N MCT_1
7
TD_C T
TX_CT
10
LAN_MDIP0
LMX1+
LMX2+
TD+
TX+
LAN_MDIN 0
8
9
LMX1-
TD-
TX-
LMX2-
40 mil
TCT
N S681680
C182
C192
C202
N MCT_1
R85
75_1%_04
N MCT_2
R86
75_1%_04
R717
0. 2_06
VC C_CARD
D02
SD_D0
R296
*10mil_short_04
SD _D 0_R
R185
SD_D1
SD _D 1/MS_CLK_R
R294
*10mil_short_04
* 150_06
V3.6 DEL
SD_CLK
SD _C LK/ MS_D 3_R
R295
0_04
SD_D2
R297
*10mil_short_04
SD _D 2_R
SD_D3
SD _D 3/MS_D2
R298
*10mil_short_04
TO EC8518 PIN123 PME#.
D02
LAN _PC IE_W AKE# 20
TO SB PCH WAKE#.
FOR EMI
PCI E_W AKE# 8,17
Clos e to chip
1K_04
3.3VS
R123
15K_04
SD_D0_R;SD_D1/MS_CLK_R;SD_D2_R;SD_D3/MS_D2;SD_CLK/MS_D3_R ¨«¤º¼h.
Remind that R112 using the
main power (S0 power).
SD/MMC/MS/MS PRO---Card Reader
BU F_PLT_RST# 7,11, 17,20
(MDR019-C0-1042) REVERSE
SD _C D#
SD _D 2_R
SD _D 3/MS_D 2
SD _C MD
VC C_CAR D
SD _C LK/MS_D 3_R
C606
SD _D 0_R
0. 1u_16V_Y 5V_04
SD _D 1/MS_C LK_R
SD _W P/ MS_D1
VC C_CAR D
SD _D 1/MS_C LK_R
SD _C LK/MS_D 3_R
C597
MS_I N S#
SD _D 3/MS_D 2
0. 1u_16V_Y 5V_04
MS_D 0
SD _W P/ MS_D1
MS_BS
J_R J1
D LMX1+
D LMX1+
1
GN D1
DA+
shield
D LMX1-
D LMX1-
2
GN D2
3
DA-
shield
D02
D LMX2+
D LMX2+
DB+
D LMX2-
6
DB-
1
2
DLMX1+
D LMX3+
4
DC+
4
3
DLMX1-
D LMX3-
5
7
DC-
L59
D LMX4+
DD+
D LMX4-
8
* W CM2012F2S-161T03-short
DD-
1
2
D LMX2+
130451-0M
W240BX
6-21-B4030-008
4
3
DLMX2-
W251BXQ 6-21-B4060-008
L60
* WC M2012F2S-161T03-short
D LMX3+
NMCT_R
75_1%_04
R125
D LMX3-
D LMX4+
75_1%_04
R96
C 170
D LMX4-
1000p_2KV_X7R_12
Schematic Diagrams
RTL8402 com m and
C433
C 426
C 440
C430
C 431
D02
Sheet 16 of 33
CardReader/LAN
RTL8402
J_CARD-REV1
P1
C D_SD
P2
D AT2_SD
P3
P4
C D/D AT3_SD
C MD_SD
P5
VSS_SD
P6
P7
VDD_SD
C LK_SD
P8
VSS_SD
P9
P10
D AT0_SD
D AT1_SD
P11
W P_SD
P12
P13
VSS_MS
VCC_MS
P14
SCLK_MS
P15
P16
D AT3_MS
I NS_MS
P17
D AT2_MS
P18
P19
SDIO/DAT0_MS
D AT1_MS
P20
P22
BS_MS
GND
P21
P23
VSS_MS
GND
MDR019-C 0-1042
CardReader/LAN RTL8402 B - 17
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